JKM
type: MusicGroup
genre: hard techno
genre: tekno
popularity: 2
followers: 134
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe854b6616d184159f0c685eb6f4360f0fa25650e800f48a4ffd0e4f9f1aaa68a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/23d867d4-8cd1-479e-a5c1-a7508c1aeca1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/23d867d4-8cd1-479e-a5c1-a7508c1aeca1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/23d867d4-8cd1-479e-a5c1-a7508c1aeca1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe854b6616d184159f0c685eb6f4360f0fa25650e800f48a4ffd0e4f9f1aaa68a. Chain 2 (Bitcoin): anchored in block 953947 (2026-06-16T13:14:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/23d867d4-8cd1-479e-a5c1-a7508c1aeca1.json and https://artists.proofprofile.net/proofs/artist/23d867d4-8cd1-479e-a5c1-a7508c1aeca1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:14:26Z
album: Scattered Symbols
  type: MusicAlbum
  date published: 2009-01-01
album: Tempest - Single
  type: MusicAlbum
  date published: 2010-05-15
album: This Is Madness (PT 1)
  type: MusicAlbum
  date published: 2015-08-31
album: Reflection EP
  type: MusicAlbum
  date published: 2015-09-18
album: This is Madness (Part 2)
  type: MusicAlbum
  date published: 2015-10-29
album: Manipulation
  type: MusicAlbum
  date published: 2016-02-01
album: Bad Mood EP
  type: MusicAlbum
  date published: 2016-06-10
album: Devil Inside
  type: MusicAlbum
  date published: 2016-07-04
album: Rage & Error Music 37
  type: MusicAlbum
  date published: 2016-11-15
album: Funboy
  type: MusicAlbum
  date published: 2019-06-24
album: Ingenting
  type: MusicAlbum
  date published: 2019-09-27
album: All to You
  type: MusicAlbum
  date published: 2021-12-22
album: The Night Traveler
  type: MusicAlbum
  date published: 2022-08-04